diff --git a/jeecg-boot/jeecg-boot-module/jeecg-module-xslmes/src/main/java/org/jeecg/modules/xslmes/service/impl/MesXslFormulaSpecServiceImpl.java b/jeecg-boot/jeecg-boot-module/jeecg-module-xslmes/src/main/java/org/jeecg/modules/xslmes/service/impl/MesXslFormulaSpecServiceImpl.java
index c35a80be..686de0af 100644
--- a/jeecg-boot/jeecg-boot-module/jeecg-module-xslmes/src/main/java/org/jeecg/modules/xslmes/service/impl/MesXslFormulaSpecServiceImpl.java
+++ b/jeecg-boot/jeecg-boot-module/jeecg-module-xslmes/src/main/java/org/jeecg/modules/xslmes/service/impl/MesXslFormulaSpecServiceImpl.java
@@ -773,7 +773,7 @@ public class MesXslFormulaSpecServiceImpl extends ServiceImpl<MesXslFormulaSpecM
     //update-begin---author:cursor ---date:20260601  for：【XSLMES-20260601-A62】生成混炼示方改为同步B/F段胶至胶料信息-----------
     /**
      * 生成混炼示方时，将 B 段/F 段胶料同步写入「胶料信息」(mes_material)：
-     * 胶料类别取配合示方所选「胶料代号」对应胶料的类别；不再写入密炼物料，也不再维护比重。
+     * 除 ERP 编号留空、编码/名称为示方编号外，其余字段按配合示方所选原胶料信息赋值。
      */
     private void syncGeneratedRubberMixerMaterial(
             MesXslFormulaMixingGenerateRowVO row,
@@ -785,60 +785,128 @@ public class MesXslFormulaSpecServiceImpl extends ServiceImpl<MesXslFormulaSpecM
         }
         String specCode = row.getSpecCode().trim();
         boolean isFinalStage = "Q".equalsIgnoreCase(resolveMixingMaterialStep(row));
-        String categoryId = resolveGeneratedRubberCategoryId(formula);
-        String rubberName = resolveRubberName(formula);
+        MesMaterial sourceRubber = resolveSourceRubberMaterial(formula);
         MesMaterial existing = findRubberMaterialByCodeOrName(specCode);
         Date now = new Date();
         if (existing != null) {
-            if (StringUtils.isNotBlank(categoryId)) {
-                existing.setCategoryId(categoryId);
+            //update-begin---author:cursor ---date:20260601  for：【XSLMES-20260601-A62】更新已生成胶料时按原胶料复制字段-----------
+            if (sourceRubber != null) {
+                fillGeneratedRubberFromSource(existing, sourceRubber, specCode, now, true);
+            } else {
+                applyGeneratedRubberFallback(existing, formula, specCode, now);
             }
-            if (StringUtils.isBlank(existing.getMaterialCode())) {
-                existing.setMaterialCode(specCode);
-            }
-            if (StringUtils.isBlank(existing.getMaterialName())) {
-                existing.setMaterialName(specCode);
-            }
-            if (StringUtils.isBlank(existing.getAliasName()) && StringUtils.isNotBlank(rubberName)) {
-                existing.setAliasName(rubberName);
-            }
-            existing.setEnableFlag(existing.getEnableFlag() == null ? 1 : existing.getEnableFlag());
-            existing.setUpdateTime(now);
+            //update-end---author:cursor ---date:20260601  for：【XSLMES-20260601-A62】更新已生成胶料时按原胶料复制字段-----------
             mesMaterialService.updateById(existing);
             log.info(
-                    "[混炼示方生成] 更新胶料信息 id={}, code={}, categoryId={}, isFinal={}",
+                    "[混炼示方生成] 更新胶料信息 id={}, code={}, sourceId={}, isFinal={}",
                     existing.getId(),
                     specCode,
-                    categoryId,
+                    sourceRubber != null ? sourceRubber.getId() : null,
                     isFinalStage);
             return;
         }
 
         MesMaterial material = new MesMaterial();
-        material.setMaterialCode(specCode);
-        material.setMaterialName(specCode);
-        material.setAliasName(StringUtils.isNotBlank(rubberName) ? rubberName : null);
-        material.setCategoryId(categoryId);
-        material.setEnableFlag(1);
-        material.setIsSpecialRubber(0);
-        material.setDelFlag(CommonConstant.DEL_FLAG_0);
-        material.setCreateTime(now);
-        material.setUpdateTime(now);
+        //update-begin---author:cursor ---date:20260601  for：【XSLMES-20260601-A62】新增B/F段胶料按原胶料复制字段-----------
+        if (sourceRubber != null) {
+            fillGeneratedRubberFromSource(material, sourceRubber, specCode, now, false);
+        } else {
+            applyGeneratedRubberFallback(material, formula, specCode, now);
+        }
+        //update-end---author:cursor ---date:20260601  for：【XSLMES-20260601-A62】新增B/F段胶料按原胶料复制字段-----------
         mesMaterialService.save(material);
         log.info(
-                "[混炼示方生成] 新增胶料信息 id={}, code={}, categoryId={}, isFinal={}",
+                "[混炼示方生成] 新增胶料信息 id={}, code={}, sourceId={}, isFinal={}",
                 material.getId(),
                 specCode,
-                categoryId,
+                sourceRubber != null ? sourceRubber.getId() : null,
                 isFinalStage);
     }
 
-    /** 生成的 B/F 段胶料类别：取配合示方所选「胶料代号」对应胶料(mes_material)的类别 */
-    private String resolveGeneratedRubberCategoryId(MesXslFormulaSpec formula) {
+    /** 配合示方所选「胶料代号」对应的原胶料信息 */
+    private MesMaterial resolveSourceRubberMaterial(MesXslFormulaSpec formula) {
         if (formula == null || StringUtils.isBlank(formula.getRubberMaterialId())) {
             return null;
         }
         MesMaterial rubber = mesMaterialService.getById(formula.getRubberMaterialId());
+        if (rubber == null) {
+            return null;
+        }
+        if (rubber.getDelFlag() != null && rubber.getDelFlag().equals(CommonConstant.DEL_FLAG_1)) {
+            return null;
+        }
+        return rubber;
+    }
+
+    /**
+     * 将原胶料字段复制到生成的 B/F 段胶料：编码/名称=示方编号，ERP 编号留空，不复制主键与审计字段。
+     */
+    private void fillGeneratedRubberFromSource(
+            MesMaterial target, MesMaterial source, String specCode, Date now, boolean isUpdate) {
+        if (target == null || source == null || StringUtils.isBlank(specCode)) {
+            return;
+        }
+        String code = specCode.trim();
+        target.setMaterialCode(code);
+        target.setMaterialName(code);
+        target.setAliasName(source.getAliasName());
+        target.setShortName(source.getShortName());
+        target.setCategoryId(source.getCategoryId());
+        target.setMaterialGrade(source.getMaterialGrade());
+        target.setPlanPrice(source.getPlanPrice());
+        target.setMinStock(source.getMinStock());
+        target.setMaxStock(source.getMaxStock());
+        target.setBaseUnitId(source.getBaseUnitId());
+        target.setStatUnitId(source.getStatUnitId());
+        target.setUnitConvertRate(source.getUnitConvertRate());
+        target.setErpCode(null);
+        target.setFinalShelfLifeDays(source.getFinalShelfLifeDays());
+        target.setMasterShelfLifeDays(source.getMasterShelfLifeDays());
+        target.setMinStandingHours(source.getMinStandingHours());
+        target.setStandardCode(source.getStandardCode());
+        target.setOriginPlace(source.getOriginPlace());
+        target.setSupplierId(source.getSupplierId());
+        target.setCustomerId(source.getCustomerId());
+        target.setEnableFlag(source.getEnableFlag() != null ? source.getEnableFlag() : 1);
+        target.setIsSpecialRubber(source.getIsSpecialRubber() != null ? source.getIsSpecialRubber() : 0);
+        target.setSyncFromErpFlag(0);
+        target.setLastErpSyncTime(null);
+        target.setRemark(source.getRemark());
+        target.setTenantId(source.getTenantId());
+        target.setSysOrgCode(source.getSysOrgCode());
+        target.setUpdateTime(now);
+        if (!isUpdate) {
+            target.setDelFlag(CommonConstant.DEL_FLAG_0);
+            target.setCreateTime(now);
+        }
+    }
+
+    /** 未选择原胶料时的最小兜底（仅类别/状态） */
+    private void applyGeneratedRubberFallback(MesMaterial target, MesXslFormulaSpec formula, String specCode, Date now) {
+        if (target == null || StringUtils.isBlank(specCode)) {
+            return;
+        }
+        String code = specCode.trim();
+        target.setMaterialCode(code);
+        target.setMaterialName(code);
+        target.setCategoryId(resolveGeneratedRubberCategoryId(formula));
+        String rubberName = resolveRubberName(formula);
+        if (StringUtils.isNotBlank(rubberName)) {
+            target.setAliasName(rubberName);
+        }
+        target.setErpCode(null);
+        target.setEnableFlag(target.getEnableFlag() != null ? target.getEnableFlag() : 1);
+        target.setIsSpecialRubber(target.getIsSpecialRubber() != null ? target.getIsSpecialRubber() : 0);
+        target.setDelFlag(target.getDelFlag() != null ? target.getDelFlag() : CommonConstant.DEL_FLAG_0);
+        target.setUpdateTime(now);
+        if (target.getCreateTime() == null) {
+            target.setCreateTime(now);
+        }
+    }
+
+    /** 生成的 B/F 段胶料类别：取配合示方所选「胶料代号」对应胶料(mes_material)的类别 */
+    private String resolveGeneratedRubberCategoryId(MesXslFormulaSpec formula) {
+        MesMaterial rubber = resolveSourceRubberMaterial(formula);
         return rubber != null ? rubber.getCategoryId() : null;
     }